API Spiral Nail Latch Type Steel Casing Stop Collar Manufacturer

• Certification: API
• Surface Treatment: Spray-Paint
• Centralizer Type: Stop Collar
• Structure: Slider
• Material: Carbon Steel
• Type: Stop Collar
• Model NO.: Stop Collar
• Classification: Hinged, Slip on
• Application: Oil Well Cementing
• Color: as Required
• Materials: 20# Steel
• Transport Package: Standard Export Packing
• Specification: 4 1/2" --- 13 3/8", or as required
• Trademark: MED
• Origin: China
• HS Code: 7307
• Production Capacity: 50000 PCS/Year

Product Description

 

Product Description

 

1. Materials: Carbon Steel, or others as required
 
2. Standards: API, or others as required
 
3. Specifications: 4 1/2''---20'', or others as required

4. Type
1) Hinged Type: Hinged bolted stop collars;
                          Hinged spiral nail stop collars;
                          Hinged stop collars with set screw.
2) Slip on Type:  Slip on stop collars with set screws

 5. Application
Stop collar is used to hold centralizers or cement baskets on any position of casing, which ensures the positions of centralizers or cement basket to meet the design.

• • Used in most types of well designs.
  • Must have adequate annular clearance because of positive OD.
  • Can be used in cased and openhole environments.
  • Can be used with most hinged bow centralizers.
  • Not recommended for cement baskets and close tolerance  applications.

Installation Instructions

6. Installation and Use Method

1) When use fixed screw stop collars, set into the casing firstly, then insert screws and type in with a hammer.
2) When use mobile screw stop collars, set into the casing firstly, and then using a wrench to tighten the screws.
3) When use buckle stop collars, buckle onto the casing directly, and then lock with pin and knocked into the screws.

Product Parameters

Parameters of Slip on Type Stop Collars

Size in	Material	ID mm	OD mm	Height mm	Screw type and Qty
4	20#	106±1	116±1	35±2	M10x6
4 1/2	20#	118±1	125±1	35±2	M10x6
5	20#	131±1	140±1	35±2	M10x6
5 1/2	20#	143±1		35±2	M10x6
5 3/4	20#	152±2		40±2	M10x6
6 5/8	20#	171±1.5	182±1.5	40±2
7	20#	182±2	195±2	40±2	M12x8
7 5/8	20#	198±2		40±2	M12x8
9 5/8	20#	250±2	264±2	40±2	M12x10
12 3/4	20#	329±3		40±2	M12x18
13 3/8	20#	345±3		40±2	M12x14
16 3/4	20#	435±3		40±2	M12x20
18 5/8	20#	477±2		40±2	M12x18

Parameters of Hinged Stop Collars

Size in	Material	ID mm	OD mm	Height mm	Screw type and Qty
4 1/2	Q235	108±5		60±2	M10x1
7	Q235	168±5		60±2	M10x1
7 5/8	Q235	184±5		60±2	M10x1
9 5/8	Q235	235±5		60±2	M10x1
12 3/4	Q235	327±5	338±5	60±2	M10x1
13 3/8	Q235	330±5		60±2	M10x1
16 3/4	Q235	415±5		60±2	M10x1
20	Q235	498±5		60±2	M10x1

 

Company Profile

About Us
Maierda, located in Central China, is a professional supplier of petroleum equipment and tools.
Our factory has more than 15 years' experience in the R&D, production, sales and service of oilfield equipment and machinery.
Our sales team has more than 10 years importing & exporting experiences in the oil & gas industry.

Main Products
We are mainly engaged in oil well equipment and tools including various casing centralizers (bow centralizer, spring centralizer, single piece centralizer, solid body centralizer, rigid centralizer, semi-rigid centralizer, hinged centralizer, non-welded centralizer, welded centralizer, composite centralizer, nylon centralizer, stamped centralizer, positive centralizer, roller centralizer, slip-on centralizer, aluminum centralizer, zinc alloy centralizer), stop collar, sucker rod centralizer, tubing centralizer, drill pipe centralizer, etc.
We also provide some other competitive products in the oil & gas field including float equipment (collar and shoe), cementing plugs, cementing heads, stage collars, cement baskets, hammer unions, polished rod clamps, polished rod, couplings & crossovers for casing, tubing, sucker rod, polished rod, etc.

Our Services
We are committed to providing high-quality and cost-effective products and services to our customers.
We guarantee and uphold the highest standards in customer service, client satisfaction, and quality product delivery in the oilfield industry.
Hope to have a good cooperation with you!

API Spiral Nail Latch Type Steel Casing Stop Collar Manufacturer